Pontoon: Updated Spanish (es) localization of MDN
Pontoon: Updated Spanish (es) localization of MDN

Translation authors:
- Daniel Añez Scott <danielscott171@gmail.com>

safwanrahman/kuma,jgmize/kuma,jgmize/kuma,ollie314/kuma,openjck/kuma,SphinxKnight/kuma,Elchi3/kuma,openjck/kuma,mozilla/kuma,jwhitlock/kuma,openjck/kuma,Elchi3/kuma,jgmize/kuma,escattone/kuma,jwhitlock/kuma,darkwing/kuma,yfdyh000/kuma,mozilla/kuma,Elchi3/kuma,jwhitlock/kuma,safwanrahman/kuma,yfdyh000/kuma,darkwing/kuma,yfdyh000/kuma,openjck/kuma,yfdyh000/kuma,safwanrahman/kuma,ollie314/kuma,jgmize/kuma,openjck/kuma,mozilla/kuma,ollie314/kuma,safwanrahman/kuma,escattone/kuma,jgmize/kuma,SphinxKnight/kuma,SphinxKnight/kuma,jwhitlock/kuma,jgmize/kuma,safwanrahman/kuma,a2sheppy/kuma,a2sheppy/kuma,a2sheppy/kuma,SphinxKnight/kuma,darkwing/kuma,a2sheppy/kuma,darkwing/kuma,ollie314/kuma,darkwing/kuma,openjck/kuma,mozilla/kuma,ollie314/kuma,SphinxKnight/kuma,ollie314/kuma,mozilla/kuma,Elchi3/kuma,jwhitlock/kuma,a2sheppy/kuma,safwanrahman/kuma,yfdyh000/kuma,Elchi3/kuma,darkwing/kuma,escattone/kuma,yfdyh000/kuma,SphinxKnight/kuma